JP2006206068A - Packaging box, and packaging member using the box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging box which has flap boards that can be opened/closed easily without using a staple, adhesive tape, etc., and to provide a packaging member using the packaging box. <P>SOLUTION: The packaging box comprises a square front side board 11 and a square rear side board 12, which are spaced in the front-to-rear direction to be parallel with each other, a left side board 13 and a right side board 14, which are arranged between the side edges of both front and rear side boards 11, 12, respectively, lower flap boards 16, 16, which are formed integrally on the upper edges of the front side board 11 and the rear side board 12 via folds 15, respectively, and upper flap boards 18, 18, which are formed integrally on the upper edges of the left side board 13 and the right side board 14 via folds 17, respectively. Each lower flap board 16 has locking holes 27, 27, and each upper flap board 18 has cut/raise pieces 28 formed by incisions, which cut/raise pieces 28 engage with the locking holes 27. The upper flap boards 18 are superposed on the lower flap boards 16, and the cut/raise pieces 28 are pressed down to be locked in the locking holes 27. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a packaging box used for vegetable packaging, an outer cover such as a decorative box, and a packaging member using the box.

  2. Description of the Related Art Conventionally, a packaging box having a flap plate integrally formed on an upper surface portion of each side plate via a fold line is known.

  This packaging box is formed by punching corrugated paper plate-like material into a predetermined shape and assembling it, and a rectangular front plate and rear plate arranged in parallel at intervals in the front-rear direction, and front and rear The left and right plates disposed between the side edges of the both side plates, the lower flap plate formed integrally with the upper edge portions of the front and rear plates via folds, and the left and right plates An upper flap plate formed integrally with each other through a crease at the edge, and the upper flap plate folded from the fold is overlaid on the upper side of the lower flap plate folded from the fold, and the upper flap plate and the lower flap A lid portion is formed on the upper surface portion of the box by fixing the overlapping portion with the plate with a staple from the front surface side or by bonding using an adhesive tape.

  However, in the conventional technology as described above, it is complicated to use a staple or an adhesive tape when assembling the box. On the other hand, when disassembling the box, the staple is removed or the adhesive tape is peeled off. Therefore, there is a problem that the work becomes complicated, and the cardboard box is broken and cannot be used again in a clean state when the staple is removed or the adhesive tape is peeled off.

  Further, when staples are used, there is a possibility that the staples may be mistakenly mixed with a container such as vegetables.

  SUMMARY OF THE INVENTION The present invention has been made in view of such a state of the art, and an object of the present invention is to provide a packaging box provided with a flap plate that can be easily opened and closed without using staples, adhesive tapes, and the like, and a packaging member using the box. .

  In order to solve the above-described conventional problems and achieve the intended object, the invention described in claim 1 includes a rectangular front plate and a rear plate arranged in parallel at intervals in the front-rear direction. A left side plate and a right side plate disposed between the side edges of the front and rear side plates, a lower flap plate integrally formed on the upper edge portion of the front side plate and / or the rear side plate via a crease, and the left side plate And / or an upper flap plate integrally formed on the upper edge portion of the right side plate via a fold line, and the upper side flap plate folded from the fold line overlaps the upper side of the lower flap board folded from the fold line. In the packaging box formed as described above, a locking hole is formed in the lower flap plate, and the upper flap plate is formed by making a cut and raised piece that engages with the locking hole, Lower flap plate Said superimposed upper flaps, characterized in that the by pressing the cut and raised piece downwards is the packaging box to be locked in the locking hole.

  In addition to the structure of claim 1, the invention described in claim 2 is provided with locking projections locked to locking holes formed in the fold side edges of the upper flap plate on both side edges of the lower flap plate. It is characterized by having.

  The invention described in claim 3 includes a packaging box having an opening at the bottom and an inner box accommodated in the packaging box, and the packaging boxes are arranged in parallel at intervals in the front-rear direction. A rectangular front side plate and a rear side plate, a left side plate and a right side plate disposed between side edges of the front and rear side plates, and an upper edge portion of the front side plate and the rear side plate, respectively, are integrally formed via a crease. A lower flap plate, and an upper flap plate integrally formed on the upper edge portion of the left side plate and the right side plate via a fold line, and forming a locking hole in the lower flap plate, The upper flap plate is formed by making a cut and raised piece that engages with the locking hole, the upper flap plate is overlaid on the lower flap plate, and the cut and raised piece is pushed downward. It is made to be locked in the locking hole by Characterized in that it is a packaging member formed by.

  In addition to the structure of claim 3, the invention according to claim 4 has a retaining portion that is inverted and protrudes inward by making a cut parallel to the lower edge of the side plate at the lower end corner of the packaging box. It is characterized by forming

  A packaging box according to the present invention includes a rectangular front plate and a rear plate arranged in parallel at intervals in the front-rear direction, a left side plate and a right side plate arranged between side edges of the front and rear side plates, A lower flap plate integrally formed on the upper edge portion of the front side plate and / or the rear side plate via a fold line, and a lower flap plate formed integrally on the upper edge portion of the left side plate and / or the right side plate, respectively, via a fold line. An upper flap plate, and a packaging box in which an upper flap plate folded from the fold line overlaps an upper side of the lower flap plate folded from the fold line, and a locking hole is formed in the lower flap plate. The upper flap plate is formed by cutting a cut and raised piece that engages with the locking hole, and the upper flap plate is overlapped with the lower flap plate, and the cut and raised piece is formed. Down By pushing, the flaps can be easily closed without using staples or adhesive tape, and the flaps are suitably flapped without breaking the box. A board can be opened and it can reuse suitably.

  By providing locking projections that are locked to locking holes formed in the fold side edge of the upper flap plate on both side edges of the lower flap plate, the lower flap plate is in a stable state on the left and right side plates. It is supported and can be suitably performed in a stable state in which the cut and raised pieces are attached to and detached from the locking holes.

  A packaging member according to the present invention includes a packaging box having an opening at the bottom and an inner box accommodated in the packaging box, and the packaging boxes are arranged in parallel at intervals in the front-rear direction. A front plate and a rear plate having a shape, a left plate and a right plate arranged between the side edges of the front and rear side plates, and a lower portion formed integrally with the upper edge of the front plate and the rear plate via creases, respectively. A side flap plate and an upper flap plate integrally formed on the upper edge of the left side plate and the right side plate via a fold line, and a locking hole is formed in the lower flap plate, and the upper side plate By forming a cut-and-raised piece that engages with the locking hole in the flap plate, and by overlapping the upper flap plate on the lower flap plate and pushing the cut-and-raised piece downward By locking in the locking hole The inner box can be suitably accommodated and covered in the packaging box, and when the inner box is taken out from the packaging box, it can be easily taken out from the upper surface opening by opening the flap plate. Become.

  The packaging box has a notch parallel to the lower edge of the side plate at the lower corner of the packaging box, so that it is reversed and formed with a retaining part that protrudes inward. It can be suitably prevented from falling off the opening.

  Next, the packaging box and packaging member according to the present invention will be described.

  FIG. 1 shows an example of a packaging box according to the present invention, and reference numeral 10 in the figure denotes a packaging box. The directions shown in the figure will be described as front, rear, left, right and up.

  The packaging box 10 is formed by punching a paper plate-like material such as cardboard or corrugated paper into a shape shown in the development view shown in FIG. 11 and the rear side plate 12, the left side plate 13 and the right side plate 14 disposed between the side edges of the front and rear side plates 11 and 12, and the upper edge of the front and rear side plates 11 and 12, respectively, are integrally formed via a crease 15. The lower flap plates 16 and 16 and the upper flap plates 18 and 18 integrally formed on the upper edges of the left and right side plates 13 and 14 via the creases 17 are formed in a box shape having an open bottom surface. ing.

  The front side plate 11, the right side plate 14, the rear side plate 12, and the left side plate 13 are connected to each other via fold lines 19 to 21, and a margin 23 formed integrally with the front side edge of the left side plate 13 via the fold line 22. The front side plate 11 and the left side plate 13 are connected to each other by adhering to the left side edge of the front side plate 11 with an adhesive or the like.

  Further, the front side plate 11 has a see-through window 24 formed at the center so that the state of the inner box accommodated therein can be seen.

  The lower flap plate 16 is formed integrally with the upper edge portions of the front side plate 11 and the rear side plate 12 via the fold line 15, and the both side edges thereof are formed on the fold side edge portion of the upper flap plate 18. Locking protrusions 26 and 26 that are locked to the locking holes 25 are integrally formed.

  Further, locking holes 27 are formed in portions of the lower flap plate 16 that overlap with the upper flap plate 18.

  The locking hole 27 is formed in a fan shape with the main side arranged on the side edge side, and this fan shape is formed in an arc shape in which inner edges on both sides connecting the end of the main side straight line portion and the end of the arc portion are symmetrically arranged. Has been.

  On the other hand, the upper flap plate 18 is formed integrally with the upper edges of the left side plate 13 and the right side plate 14 via a fold line 17, and the fold side edge part is parallel to the fold line 17 into which the locking projection 26 is inserted. The laterally slit-like locking holes 25, 25 are formed.

  Further, in the portion overlapping the lower flap plate 16 of the upper flap plate 18, cut and raised pieces 28, 28 are formed in accordance with the positions of the locking holes 27.

  As shown in FIG. 3, the cut-and-raised piece 28 is formed in a fan shape having a fold 29 as a main side, and this fan-shaped is formed on both side edges 28b and 28b connecting the end of the fold 29 and the end of the arc 28a. Are formed in a circular arc shape symmetrical to each other.

  Then, the cut and raised piece 28 is pushed downward with a finger, a tool or the like, that is, pushed downward from the fold 29 by pushing the cut and raised piece 28 toward the lower flap plate 16, thereby inserting the cut and raised piece 28 into the locking hole 27. It is supposed to let you.

  Further, by forming both side edge portions of the locking hole 27 and the cut and raised piece 28 in a circular arc shape, a suitable locking state can be obtained.

  The front right corner and the rear left corner of the lower end of the packaging box 10 abut against the lower end of the inner box accommodated in the packaging box 10 and prevent the inner box from coming out of the packaging box 10. Portions 30 and 30 are formed.

  The retaining portion 30 is formed by making a cut 31 parallel to the lower edge of the side plate from the front side plate 11 to the right side plate 14 and from the rear side plate 12 to the left side plate 13. By being bent inward, it is inverted and protrudes inward.

  The packaging box 10 configured in this manner bends the lower flap plates 16 and 16 from the fold line 15 and inserts the locking projections 26 and 26 on both side edges into the locking holes 25 and locks them. Further, the upper flap plates 18 and 18 are overlapped on the upper side of the lower flap plate 16 by bending from the crease 17, and the cut and raised pieces 28 are pressed from the upper surface with a finger to cut and raise downward from the fold 29. By locking the piece 28 in the locking hole 27, it is closed leaving a central opening on the upper surface.

  Further, the cut-and-raised piece 28 is removed from the locking hole 27 to release the locking state, and the locking projections 26 and 26 on both side edges of the lower flap plate 16 are pulled out from the locking hole 25 to be lowered. The side flap plates 16 and 16 and the upper flap plates 18 and 18 can be easily opened.

  Then, the cut-and-raised piece 28 is attached to and detached from the locking hole 27 by inserting the locking protrusions 26 and 26 of the lower flap plates 16 and 16 into the locking holes 25 and locking them. Since 16 and 16 are fixed to the upper surface of the box, the cut-and-raised piece 28 can be performed in a stable state with respect to the locking hole 27.

  Next, a packaging member using the packaging box 10 will be described.

  FIG. 4 shows an example of the packaging member according to the present invention, and reference numeral 40 in the figure denotes an inner box.

  In this packaging member, the inner box 40 is accommodated in the packaging box 10, and the outer surface of the inner box 40 is covered by the packaging box 10.

  The inner box 40 is formed by punching a paper plate-like material such as cardboard or corrugated cardboard into a predetermined shape and cutting it to obtain a bottom plate 41, a front plate 42, a rear plate 43 rising from four sides of the bottom plate 41, It is formed in a box shape having a left side plate 44 and a right side plate 45 and an openable and closable lid 46.

  The lid 46 is formed integrally with the edge of the front side plate 42 opposite to the bottom plate via a fold, and can open and close the upper surface of the box about the fold.

  A transparent window 47 is formed from the front side of the inner box 40, that is, from the front side plate 42 to the left side plate 44, the right side plate 45 and the lid portion 46.

  A transparent plastic film is attached to the see-through window 47 so that the contents contained in the box can be seen through the see-through window 47.

  Further, the inner box 40 is provided with hand-carrying members 48 whose end portions are respectively engaged with the upper portions of the left and right side plates 14.

  The height h of the inner box 40 is formed lower than the height of the packaging box 10 by the height t from the lower edge of the packaging box 10 to the cut 31, and the outer shape can be inserted into the packaging box 10. It is about the size.

  The packaging member configured as described above can cover and cover the inner box 40 in the packaging box 10 by covering the packaging box 10 from the upper side of the inner box 40. Through the window 24 and the transparent window 47, the contents in the inner box 40 can be seen.

  Further, the bottom portion of the inner box 40 is supported by the retaining portion 30 of the packaging box 10 so that the inner box 40 does not come out of the packaging box 10 even when being carried.

  On the other hand, when taking out the inner box 40 from the packaging box 10, the cut and raised pieces 28 are removed from the locking holes 27, the locking protrusions 26, 26. The flap plates 16 and 18 are opened to open the upper surface, and the hand-carrying member 48 can be pulled out from the upper surface.

  In the above-described embodiment, the packaging box 10 is formed in a shape having an open bottom surface and used as the outer cover of the inner box 40. However, as shown in FIG. It may be a packaging box 50 that can be used for packaging. In addition, the same code | symbol is attached | subjected to the part same as the above-mentioned Example, and description is abbreviate | omitted.

  Moreover, in the above-described embodiment, the example in which the locking hole and the cut and raised piece are formed in a fan shape has been described. However, the shape is not limited to the shape shown in the above-described example. For example, as illustrated in FIG. The locking holes 60 and 60 may be formed in an isosceles triangle shape, and the cut and raised pieces 61 and 61 may be formed in a trapezoidal shape.

  When the upper flap plate 18 is overlapped with the lower flap plate 16, the cut and raised piece 61 is configured such that the lower side of the trapezoid overlaps the lower side of the triangle of the locking hole 60.

  Further, a triangular locking projection 63 is integrally formed on the edge of the cut and raised piece 61 opposite to the fold 62.

  In the above-described embodiment, the flap plate has a short length in the front-rear or left-right direction, but the front-back or left-right length of the flap plate is abutted on the opposite edge of the fold. The length can be determined according to the purpose of use.

It is a perspective view which shows an example of the packaging box which concerns on this invention. It is an expanded view of the packaging box same as the above. It is a perspective view which shows the attachment or detachment state of the latching hole and cut-and-raised piece in FIG. It is a disassembled perspective view which shows an example of the packaging member which concerns on this invention. It is a perspective view which shows another example of the packaging box which concerns on this invention. It is a perspective view which shows another example of a locking hole and a cut-and-raised piece.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Packaging box 11 Front side plate 12 Rear side plate 13 Left side plate 14 Right side plate 15 Fold 16 Lower flap plate 17 Fold 18 Upper flap plate 19-21 Fold 22 Fold 23 Paste 24 Perspective window (packaging box)
25 Locking holes 26 Locking protrusions 27 Locking holes 28 Cut and raised pieces 29 Folds 30 Retaining parts 31 Cuts 32 Folds 40 Inner box 41 Bottom plate 42 Front plate 43 Rear plate 44 Left plate 45 Right plate 46 Lid 47 Transparent window (inner box)
48 Hand-carrying member 50 Packaging box 51 Bottom plate 60 Locking hole 61 Cut and raised piece 62 Crease 63 Locking protrusion

Claims (4)

A rectangular front side plate and a rear side plate arranged in parallel in the front-rear direction, a left side plate and a right side plate arranged between side edges of the front and rear side plates, and the front side plate and / or the rear side plate A lower flap plate integrally formed on the edge portion via a fold line, and an upper flap plate integrally formed on the upper edge portion of the left side plate and / or the right side plate via a fold line, In the packaging box formed so that the upper flap plate folded from the fold line overlaps the upper side of the lower flap plate folded from the fold line,
A locking hole is formed in the lower flap plate, a cut and raised piece that engages with the locking hole is formed in the upper flap plate, and the upper flap is formed in the lower flap plate. A packaging box, characterized in that the plates are overlapped, and the cut and raised pieces are pushed downward to be locked in the locking holes.   The packaging box according to claim 1, further comprising locking protrusions that are locked in locking holes formed in a fold side edge of the upper flap plate on both side edges of the lower flap plate. A packaging box having a lower opening; and an inner box accommodated in the packaging box,
The packaging box includes rectangular front plates and rear plates arranged in parallel in the front-rear direction, left and right plates disposed between side edges of the front and rear side plates, the front plates, A lower flap plate integrally formed on the upper edge portion of the rear side plate via a fold line; and an upper flap plate integrally formed on the upper edge portion of the left side plate and the right side plate via a fold line. The lower flap plate is formed with a locking hole, and the upper flap plate is formed by making a cut and raised piece that engages with the locking hole. A packaging member characterized in that an upper flap plate is overlapped and the cut and raised pieces are pushed downward to be locked in the locking holes.   4. The packaging member according to claim 3, wherein the packaging box is formed with a retaining portion that inverts and protrudes inward by making a cut parallel to the lower edge of the side plate at the lower end corner.

Images